Commit | Line | Data |
---|---|---|
f17af951 | 1 | #!/usr/bin/env bash |
c2d3ee4a | 2 | |
ebdd72f3 JA |
3 | ## |
4 | ## Make sure only root can run our script | |
5 | ## | |
6 | check_root() { | |
7 | if [[ $EUID -ne 0 ]]; then | |
8 | echo "This script must be run as root. Please sudo or log in as root first." 1>&2 | |
9 | exit 1 | |
10 | fi | |
11 | } | |
12 | ||
07f3b11e | 13 | ## |
7f2d6260 | 14 | ## Check whether a connection to HOSTNAME ($1) on PORT ($2) is possible |
07f3b11e | 15 | ## |
7f2d6260 JP |
16 | connect_to_port () { |
17 | HOST="$1" | |
18 | PORT="$2" | |
19 | VERIFY=`date +%s | sha256sum | base64 | head -c 20` | |
20 | echo -e "HTTP/1.1 200 OK\n\n $VERIFY" | nc -w 4 -l -p $PORT >/dev/null 2>&1 & | |
21 | if curl --proto =http -s $HOST:$PORT --connect-timeout 3 | grep $VERIFY >/dev/null 2>&1 | |
07f3b11e | 22 | then |
7f2d6260 | 23 | return 0 |
07f3b11e | 24 | else |
7f2d6260 JP |
25 | curl --proto =http -s localhost:$PORT >/dev/null 2>&1 |
26 | return 1 | |
07f3b11e | 27 | fi |
7f2d6260 | 28 | } |
07f3b11e | 29 | |
7f2d6260 JP |
30 | check_IP_match () { |
31 | HOST="$1" | |
32 | echo | |
33 | echo Checking your domain name . . . | |
34 | if connect_to_port $HOST 443 | |
07f3b11e | 35 | then |
07f3b11e | 36 | echo |
7f2d6260 JP |
37 | echo "Connection to $HOST succeeded." |
38 | else | |
39 | echo WARNING:: This server does not appear to be accessible at $HOST:443. | |
40 | echo | |
41 | if connect_to_port $HOST 80 | |
42 | then | |
43 | echo A connection to port 80 succeeds, however. | |
44 | echo This suggests that your DNS settings are correct, | |
45 | echo but something is keeping traffic to port 443 from getting to your server. | |
46 | echo Check your networking configuration to see that connections to port 443 are allowed. | |
47 | else | |
48 | echo "A connection to http://$HOST (port 80) also fails." | |
49 | echo | |
50 | echo This suggests that $HOST resolves to the wrong IP address | |
51 | echo or that traffic is not being routed to your server. | |
52 | fi | |
53 | echo | |
54 | echo Google: \"open ports YOUR CLOUD SERVICE\" for information for resolving this problem. | |
55 | echo | |
56 | echo You should probably answer \"n\" at the next prompt and disable Let\'s Encrypt. | |
57 | echo | |
58 | echo This test might not work for all situations, | |
59 | echo so if you can access Discourse at http://$HOST, you might try anyway. | |
60 | sleep 3 | |
07f3b11e | 61 | fi |
07f3b11e JP |
62 | } |
63 | ||
c87c4b0a | 64 | ## |
18602189 JP |
65 | ## Do we have docker? |
66 | ## | |
67 | check_and_install_docker () { | |
7cf781fc | 68 | docker_path=`which docker.io || which docker` |
18602189 JP |
69 | if [ -z $docker_path ]; then |
70 | read -p "Docker not installed. Enter to install from https://get.docker.com/ or Ctrl+C to exit" | |
c87c4b0a | 71 | curl https://get.docker.com/ | sh |
18602189 | 72 | fi |
7cf781fc | 73 | docker_path=`which docker.io || which docker` |
18602189 JP |
74 | if [ -z $docker_path ]; then |
75 | echo Docker install failed. Quitting. | |
76 | exit | |
77 | fi | |
78 | } | |
79 | ||
69dcbef5 SG |
80 | ## |
81 | ## What are we running on | |
82 | ## | |
83 | check_OS() { | |
84 | echo `uname -s` | |
85 | } | |
86 | ||
e5ec8aa1 SG |
87 | ## |
88 | ## OS X available memory | |
89 | ## | |
90 | check_osx_memory() { | |
91 | echo `top -l 1 | awk '/PhysMem:/ {print $2}' | sed s/G//` | |
92 | } | |
93 | ||
94 | ## | |
95 | ## Linux available memory | |
96 | ## | |
97 | check_linux_memory() { | |
98 | echo `free -g --si | awk ' /Mem:/ {print $2} '` | |
99 | } | |
c87c4b0a | 100 | |
c2d3ee4a JA |
101 | ## |
102 | ## Do we have enough memory and disk space for Discourse? | |
103 | ## | |
104 | check_disk_and_memory() { | |
c87c4b0a | 105 | |
69dcbef5 SG |
106 | os_type=$(check_OS) |
107 | avail_mem=0 | |
17f62d87 | 108 | if [ "$os_type" == "Darwin" ]; then |
e5ec8aa1 | 109 | avail_mem=$(check_osx_memory) |
69dcbef5 | 110 | else |
e5ec8aa1 | 111 | avail_mem=$(check_linux_memory) |
69dcbef5 SG |
112 | fi |
113 | ||
c6374a12 | 114 | if [ "$avail_mem" -lt 1 ]; then |
51890305 JA |
115 | echo "WARNING: Discourse requires 1GB RAM to run. This system does not appear" |
116 | echo "to have sufficient memory." | |
c2d3ee4a | 117 | echo |
51890305 JA |
118 | echo "Your site may not work properly, or future upgrades of Discourse may not" |
119 | echo "complete successfully." | |
c87c4b0a | 120 | exit 1 |
cdd99376 | 121 | fi |
c87c4b0a | 122 | |
f7bb85e6 | 123 | if [ "$avail_mem" -le 2 ]; then |
c6374a12 | 124 | total_swap=`free -g --si | awk ' /Swap:/ {print $2} '` |
7f2d6260 | 125 | |
c6374a12 | 126 | if [ "$total_swap" -lt 2 ]; then |
bd7e6e26 JP |
127 | echo "WARNING: Discourse requires at least 2GB of swap when running with 2GB of RAM" |
128 | echo "or less. This system does not appear to have sufficient swap space." | |
c2d3ee4a | 129 | echo |
8f70d450 | 130 | echo "Without sufficient swap space, your site may not work properly, and future" |
51890305 | 131 | echo "upgrades of Discourse may not complete successfully." |
c2d3ee4a | 132 | echo |
7f2d6260 JP |
133 | echo "Ctrl+C to exit or wait 5 seconds to have a 2GB swapfile created." |
134 | sleep 5 | |
c87c4b0a | 135 | |
8f70d450 JA |
136 | ## |
137 | ## derived from https://meta.discourse.org/t/13880 | |
c87c4b0a | 138 | ## |
8f70d450 JA |
139 | install -o root -g root -m 0600 /dev/null /swapfile |
140 | dd if=/dev/zero of=/swapfile bs=1k count=2048k | |
141 | mkswap /swapfile | |
142 | swapon /swapfile | |
7c2777f9 | 143 | echo "/swapfile swap swap auto 0 0" | tee -a /etc/fstab |
7802f679 | 144 | sysctl -w vm.swappiness=10 |
7c2777f9 | 145 | echo vm.swappiness = 10 | tee -a /etc/sysctl.conf |
8f70d450 | 146 | |
c6374a12 JP |
147 | total_swap=`free -g --si | awk ' /Swap:/ {print $2} '` |
148 | if [ "$total_swap" -lt 2 ]; then | |
8f70d450 JA |
149 | echo "Failed to create swap, sorry!" |
150 | exit 1 | |
151 | fi | |
c87c4b0a | 152 | |
c2d3ee4a JA |
153 | fi |
154 | fi | |
155 | ||
c6374a12 | 156 | |
c2d3ee4a JA |
157 | free_disk="$(df /var | tail -n 1 | awk '{print $4}')" |
158 | if [ "$free_disk" -lt 5000 ]; then | |
51890305 JA |
159 | echo "WARNING: Discourse requires at least 5GB free disk space. This system" |
160 | echo "does not appear to have sufficient disk space." | |
c2d3ee4a | 161 | echo |
51890305 JA |
162 | echo "Insufficient disk space may result in problems running your site, and" |
163 | echo "may not even allow Discourse installation to complete successfully." | |
c2d3ee4a JA |
164 | echo |
165 | echo "Please free up some space, or expand your disk, before continuing." | |
166 | echo | |
51890305 JA |
167 | echo "Run \`apt-get autoremove && apt-get autoclean\` to clean up unused" |
168 | echo "packages and \`./launcher cleanup\` to remove stale Docker containers." | |
c2d3ee4a JA |
169 | exit 1 |
170 | fi | |
171 | ||
c2d3ee4a JA |
172 | } |
173 | ||
174 | ||
175 | ## | |
176 | ## If we have lots of RAM or lots of CPUs, bump up the defaults to scale better | |
177 | ## | |
178 | scale_ram_and_cpu() { | |
179 | ||
642b870f | 180 | local changelog=/tmp/changelog.$PPID |
c2d3ee4a | 181 | # grab info about total system ram and physical (NOT LOGICAL!) CPU cores |
e5ec8aa1 SG |
182 | avail_gb=0 |
183 | avail_cores=0 | |
184 | os_type=$(check_OS) | |
17f62d87 | 185 | if [ "$os_type" == "Darwin" ]; then |
e5ec8aa1 SG |
186 | avail_gb=$(check_osx_memory) |
187 | avail_cores=`sysctl hw.ncpu | awk '/hw.ncpu:/ {print $2}'` | |
188 | else | |
96568673 TH |
189 | avail_gb=$(check_linux_memory) |
190 | avail_cores=$((`awk '/cpu cores/ {print $4;exit}' /proc/cpuinfo`*`sort /proc/cpuinfo | uniq | grep -c "physical id"`)) | |
e5ec8aa1 | 191 | fi |
c2d3ee4a JA |
192 | echo "Found ${avail_gb}GB of memory and $avail_cores physical CPU cores" |
193 | ||
194 | # db_shared_buffers: 128MB for 1GB, 256MB for 2GB, or 256MB * GB, max 4096MB | |
195 | if [ "$avail_gb" -eq "1" ] | |
196 | then | |
197 | db_shared_buffers=128 | |
198 | else | |
199 | if [ "$avail_gb" -eq "2" ] | |
200 | then | |
201 | db_shared_buffers=256 | |
202 | else | |
203 | db_shared_buffers=$(( 256 * $avail_gb )) | |
204 | fi | |
205 | fi | |
206 | db_shared_buffers=$(( db_shared_buffers < 4096 ? db_shared_buffers : 4096 )) | |
207 | ||
f17af951 | 208 | sed -i -e "s/^ #\?db_shared_buffers:.*/ db_shared_buffers: \"${db_shared_buffers}MB\"/w $changelog" $config_file |
c2d3ee4a JA |
209 | if [ -s $changelog ] |
210 | then | |
211 | echo "setting db_shared_buffers = ${db_shared_buffers}MB" | |
212 | rm $changelog | |
213 | fi | |
214 | ||
c2d3ee4a JA |
215 | # UNICORN_WORKERS: 2 * GB for 2GB or less, or 2 * CPU, max 8 |
216 | if [ "$avail_gb" -le "2" ] | |
217 | then | |
218 | unicorn_workers=$(( 2 * $avail_gb )) | |
219 | else | |
220 | unicorn_workers=$(( 2 * $avail_cores )) | |
221 | fi | |
222 | unicorn_workers=$(( unicorn_workers < 8 ? unicorn_workers : 8 )) | |
223 | ||
f17af951 | 224 | sed -i -e "s/^ #\?UNICORN_WORKERS:.*/ UNICORN_WORKERS: ${unicorn_workers}/w $changelog" $config_file |
c2d3ee4a JA |
225 | if [ -s $changelog ] |
226 | then | |
227 | echo "setting UNICORN_WORKERS = ${unicorn_workers}" | |
228 | rm $changelog | |
229 | fi | |
230 | ||
7f2d6260 | 231 | echo $config_file memory parameters updated. |
c2d3ee4a JA |
232 | } |
233 | ||
234 | ||
c87c4b0a | 235 | ## |
c2d3ee4a JA |
236 | ## standard http / https ports must not be occupied |
237 | ## | |
238 | check_ports() { | |
239 | check_port "80" | |
240 | check_port "443" | |
241 | echo "Ports 80 and 443 are free for use" | |
242 | } | |
243 | ||
244 | ||
245 | ## | |
246 | ## check a port to see if it is already in use | |
247 | ## | |
248 | check_port() { | |
c87c4b0a | 249 | |
c2d3ee4a JA |
250 | local valid=$(netstat -tln | awk '{print $4}' | grep ":${1}\$") |
251 | ||
252 | if [ -n "$valid" ]; then | |
253 | echo "Port ${1} appears to already be in use." | |
254 | echo | |
51890305 JA |
255 | echo "If you are trying to run Discourse simultaneously with another web" |
256 | echo "server like Apache or nginx, you will need to bind to a different port" | |
c87c4b0a | 257 | echo |
51890305 | 258 | echo "See https://meta.discourse.org/t/17247" |
f17af951 JP |
259 | echo |
260 | echo "If you are reconfiguring an already-configured Discourse, use " | |
261 | echo | |
262 | echo "./launcher stop app" | |
263 | echo | |
264 | echo "to stop Discourse before you reconfigure it and try again." | |
c2d3ee4a JA |
265 | exit 1 |
266 | fi | |
267 | } | |
268 | ||
f17af951 JP |
269 | ## |
270 | ## read a variable from the config file | |
271 | ## | |
272 | read_config() { | |
273 | ||
274 | config_line=`egrep "^ #?$1:" $config_file` | |
275 | read_config_result=`echo $config_line | awk '{print $2}'` | |
276 | read_config_result=`echo $read_config_result | sed "s/^\([\"']\)\(.*\)\1\$/\2/g"` | |
277 | } | |
278 | ||
279 | ||
280 | ||
c2d3ee4a JA |
281 | ## |
282 | ## prompt user for typical Discourse config file values | |
283 | ## | |
4b1b25e3 | 284 | ask_user_for_config() { |
c87c4b0a | 285 | |
f17af951 JP |
286 | # NOTE: Defaults now come from standalone.yml |
287 | ||
642b870f | 288 | local changelog=/tmp/changelog.$PPID |
f17af951 JP |
289 | read_config "DISCOURSE_SMTP_ADDRESS" |
290 | local smtp_address=$read_config_result | |
291 | # NOTE: if there are spaces between emails, this breaks, but a human should be paying attention | |
292 | read_config "DISCOURSE_DEVELOPER_EMAILS" | |
293 | local developer_emails=$read_config_result | |
294 | read_config "DISCOURSE_SMTP_PASSWORD" | |
295 | local smtp_password=$read_config_result | |
296 | read_config "DISCOURSE_SMTP_PORT" | |
297 | local smtp_port=$read_config_result | |
298 | read_config "DISCOURSE_SMTP_USER_NAME" | |
299 | local smtp_user_name=$read_config_result | |
300 | if [ "$smtp_password" = "pa$$word" ] | |
301 | then | |
302 | smtp_password = "" | |
303 | fi | |
304 | read_config "LETSENCRYPT_ACCOUNT_EMAIL" | |
305 | local letsencrypt_account_email=$read_config_result | |
17f62d87 JP |
306 | if [ -z $letsencrypt_account_email ] |
307 | then | |
308 | letsencrypt_account_email="me@example.com" | |
309 | fi | |
310 | if [ "$letsencrypt_account_email" = "me@example.com" ] | |
f17af951 JP |
311 | then |
312 | local letsencrypt_status="ENTER to skip" | |
313 | else | |
314 | local letsencrypt_status="Enter 'OFF' to disable." | |
315 | fi | |
316 | ||
317 | read_config "DISCOURSE_HOSTNAME" | |
318 | hostname=$read_config_result | |
c2d3ee4a JA |
319 | |
320 | local new_value="" | |
321 | local config_ok="n" | |
322 | local update_ok="y" | |
c87c4b0a | 323 | |
c2d3ee4a JA |
324 | echo "" |
325 | ||
326 | while [[ "$config_ok" == "n" ]] | |
327 | do | |
328 | if [ ! -z $hostname ] | |
329 | then | |
330 | read -p "Hostname for your Discourse? [$hostname]: " new_value | |
331 | if [ ! -z $new_value ] | |
332 | then | |
333 | hostname=$new_value | |
334 | fi | |
335 | fi | |
c87c4b0a | 336 | |
c2d3ee4a JA |
337 | if [ ! -z $developer_emails ] |
338 | then | |
f17af951 | 339 | read -p "Email address for admin account(s)? [$developer_emails]: " new_value |
c2d3ee4a JA |
340 | if [ ! -z $new_value ] |
341 | then | |
342 | developer_emails=$new_value | |
343 | fi | |
344 | fi | |
c87c4b0a | 345 | |
c2d3ee4a JA |
346 | if [ ! -z $smtp_address ] |
347 | then | |
348 | read -p "SMTP server address? [$smtp_address]: " new_value | |
349 | if [ ! -z $new_value ] | |
350 | then | |
351 | smtp_address=$new_value | |
352 | fi | |
353 | fi | |
c87c4b0a | 354 | |
7c2777f9 | 355 | if [ ! -z $smtp_port ] |
c2d3ee4a | 356 | then |
7c2777f9 JA |
357 | read -p "SMTP port? [$smtp_port]: " new_value |
358 | if [ ! -z $new_value ] | |
359 | then | |
360 | smtp_port=$new_value | |
361 | fi | |
c2d3ee4a | 362 | fi |
c87c4b0a | 363 | |
7c2777f9 JA |
364 | ## |
365 | ## automatically set correct user name based on common mail providers | |
366 | ## | |
367 | if [ "$smtp_address" == "smtp.sparkpostmail.com" ] | |
368 | then | |
369 | smtp_user_name="SMTP_Injection" | |
c87c4b0a | 370 | fi |
c2d3ee4a JA |
371 | if [ "$smtp_address" == "smtp.sendgrid.net" ] |
372 | then | |
373 | smtp_user_name="apikey" | |
374 | fi | |
7c2777f9 JA |
375 | if [ "$smtp_address" == "smtp.mailgun.org" ] |
376 | then | |
377 | smtp_user_name="postmaster@$hostname" | |
378 | fi | |
c87c4b0a | 379 | |
c2d3ee4a JA |
380 | if [ ! -z $smtp_user_name ] |
381 | then | |
382 | read -p "SMTP user name? [$smtp_user_name]: " new_value | |
23c730f0 | 383 | if [ ! -z "$new_value" ] |
c2d3ee4a | 384 | then |
23c730f0 | 385 | smtp_user_name="$new_value" |
c2d3ee4a JA |
386 | fi |
387 | fi | |
c87c4b0a | 388 | |
c2d3ee4a JA |
389 | read -p "SMTP password? [$smtp_password]: " new_value |
390 | if [ ! -z $new_value ] | |
391 | then | |
392 | smtp_password=$new_value | |
393 | fi | |
c87c4b0a | 394 | |
c2d3ee4a JA |
395 | if [ ! -z $letsencrypt_account_email ] |
396 | then | |
397 | read -p "Let's Encrypt account email? ($letsencrypt_status) [$letsencrypt_account_email]: " new_value | |
398 | if [ ! -z $new_value ] | |
399 | then | |
400 | letsencrypt_account_email=$new_value | |
f17af951 | 401 | if [ "${new_value,,}" = "off" ] |
c2d3ee4a JA |
402 | then |
403 | letsencrypt_status="ENTER to skip" | |
404 | else | |
405 | letsencrypt_status="Enter 'OFF' to disable." | |
406 | fi | |
407 | fi | |
408 | fi | |
409 | ||
07f3b11e JP |
410 | if [ "$letsencrypt_status" == "Enter 'OFF' to disable." ] |
411 | then | |
412 | check_IP_match $hostname | |
413 | fi | |
414 | ||
51890305 | 415 | echo -e "\nDoes this look right?\n" |
c2d3ee4a JA |
416 | echo "Hostname : $hostname" |
417 | echo "Email : $developer_emails" | |
418 | echo "SMTP address : $smtp_address" | |
7c2777f9 | 419 | echo "SMTP port : $smtp_port" |
c2d3ee4a JA |
420 | echo "SMTP username : $smtp_user_name" |
421 | echo "SMTP password : $smtp_password" | |
c87c4b0a | 422 | |
c2d3ee4a JA |
423 | if [ "$letsencrypt_status" == "Enter 'OFF' to disable." ] |
424 | then | |
425 | echo "Let's Encrypt : $letsencrypt_account_email" | |
426 | fi | |
c87c4b0a | 427 | |
07f3b11e | 428 | |
c2d3ee4a | 429 | echo "" |
ac1a2d67 | 430 | read -p "ENTER to continue, 'n' to try again, Ctrl+C to exit: " config_ok |
c2d3ee4a JA |
431 | done |
432 | ||
013b5931 | 433 | sed -i -e "s/^ DISCOURSE_HOSTNAME:.*/ DISCOURSE_HOSTNAME: $hostname/w $changelog" $config_file |
c2d3ee4a JA |
434 | if [ -s $changelog ] |
435 | then | |
436 | rm $changelog | |
437 | else | |
438 | echo "DISCOURSE_HOSTNAME change failed." | |
439 | update_ok="n" | |
440 | fi | |
441 | ||
442 | sed -i -e "s/^ DISCOURSE_DEVELOPER_EMAILS:.*/ DISCOURSE_DEVELOPER_EMAILS: \'$developer_emails\'/w $changelog" $config_file | |
443 | if [ -s $changelog ] | |
444 | then | |
445 | rm $changelog | |
446 | else | |
447 | echo "DISCOURSE_DEVELOPER_EMAILS change failed." | |
448 | update_ok="n" | |
449 | fi | |
450 | ||
013b5931 | 451 | sed -i -e "s/^ DISCOURSE_SMTP_ADDRESS:.*/ DISCOURSE_SMTP_ADDRESS: $smtp_address/w $changelog" $config_file |
c2d3ee4a JA |
452 | if [ -s $changelog ] |
453 | then | |
454 | rm $changelog | |
455 | else | |
456 | echo "DISCOURSE_SMTP_ADDRESS change failed." | |
457 | update_ok="n" | |
458 | fi | |
459 | ||
f17af951 | 460 | sed -i -e "s/^ #\?DISCOURSE_SMTP_PORT:.*/ DISCOURSE_SMTP_PORT: $smtp_port/w $changelog" $config_file |
7c2777f9 JA |
461 | if [ -s $changelog ] |
462 | then | |
463 | rm $changelog | |
464 | else | |
465 | echo "DISCOURSE_SMTP_PORT change failed." | |
466 | update_ok="n" | |
467 | fi | |
468 | ||
f17af951 | 469 | sed -i -e "s/^ #\?DISCOURSE_SMTP_USER_NAME:.*/ DISCOURSE_SMTP_USER_NAME: $smtp_user_name/w $changelog" $config_file |
c2d3ee4a JA |
470 | if [ -s $changelog ] |
471 | then | |
472 | rm $changelog | |
473 | else | |
474 | echo "DISCOURSE_SMTP_USER_NAME change failed." | |
475 | update_ok="n" | |
476 | fi | |
477 | ||
f17af951 | 478 | sed -i -e "s/^ #\?DISCOURSE_SMTP_PASSWORD:.*/ DISCOURSE_SMTP_PASSWORD: \"${smtp_password/\//\\/}\"/w $changelog" $config_file |
c2d3ee4a JA |
479 | if [ -s $changelog ] |
480 | then | |
481 | rm $changelog | |
482 | else | |
483 | echo "DISCOURSE_SMTP_PASSWORD change failed." | |
484 | update_ok="n" | |
485 | fi | |
486 | ||
f17af951 | 487 | if [ "$letsencrypt_status" = "ENTER to skip" ] |
c2d3ee4a | 488 | then |
f17af951 JP |
489 | local src='^ #\?- "templates\/web.ssl.template.yml"' |
490 | local dst=' #\- "templates\/web.ssl.template.yml"' | |
491 | sed -i -e "s/$src/$dst/w $changelog" $config_file | |
2391b7fc | 492 | if [ ! -s $changelog ] |
f17af951 | 493 | then |
f17af951 JP |
494 | update_ok="n" |
495 | echo "web.ssl.template.yml NOT DISABLED--Are you using a non-standard template?" | |
496 | fi | |
497 | local src='^ #\?- "templates\/web.letsencrypt.ssl.template.yml"' | |
498 | local dst=' #- "templates\/web.letsencrypt.ssl.template.yml"' | |
499 | ||
500 | sed -i -e "s/$src/$dst/w $changelog" $config_file | |
2391b7fc | 501 | if [ ! -s $changelog ] |
f17af951 | 502 | then |
f17af951 JP |
503 | update_ok="n" |
504 | echo "web.ssl.template.yml NOT DISABLED--Are you using a non-standard template?" | |
505 | fi | |
506 | else # enable let's encrypt | |
507 | echo "Let's Encrypt will be enabled for $letsencrypt_account_email" | |
508 | sed -i -e "s/^ #\?LETSENCRYPT_ACCOUNT_EMAIL:.*/ LETSENCRYPT_ACCOUNT_EMAIL: $letsencrypt_account_email/w $changelog" $config_file | |
c2d3ee4a JA |
509 | if [ -s $changelog ] |
510 | then | |
511 | rm $changelog | |
512 | else | |
513 | echo "LETSENCRYPT_ACCOUNT_EMAIL change failed." | |
514 | update_ok="n" | |
515 | fi | |
f17af951 | 516 | local src='^ #\?- "templates\/web.ssl.template.yml"' |
c2d3ee4a JA |
517 | local dst=' \- "templates\/web.ssl.template.yml"' |
518 | sed -i -e "s/$src/$dst/w $changelog" $config_file | |
519 | if [ -s $changelog ] | |
520 | then | |
642b870f | 521 | echo "web.ssl.template.yml enabled" |
c2d3ee4a JA |
522 | else |
523 | update_ok="n" | |
524 | echo "web.ssl.template.yml NOT ENABLED--was it on already?" | |
525 | fi | |
f17af951 | 526 | local src='^ #\?- "templates\/web.letsencrypt.ssl.template.yml"' |
c2d3ee4a JA |
527 | local dst=' - "templates\/web.letsencrypt.ssl.template.yml"' |
528 | ||
529 | sed -i -e "s/$src/$dst/w $changelog" $config_file | |
530 | if [ -s $changelog ] | |
531 | then | |
532 | echo "letsencrypt.ssl.template.yml enabled" | |
533 | else | |
534 | update_ok="n" | |
535 | echo "letsencrypt.ssl.template.yml NOT ENABLED -- was it on already?" | |
536 | fi | |
c87c4b0a | 537 | fi |
c2d3ee4a JA |
538 | |
539 | if [ "$update_ok" == "y" ] | |
540 | then | |
541 | echo -e "\nConfiguration file at $config_file updated successfully!\n" | |
542 | else | |
543 | echo -e "\nUnfortunately, there was an error changing $config_file\n" | |
7f2d6260 | 544 | echo -d "This may happen if you have made unexpected changes." |
c2d3ee4a JA |
545 | exit 1 |
546 | fi | |
547 | } | |
548 | ||
549 | ## | |
550 | ## is our config file valid? Does it have the required fields set? | |
551 | ## | |
4b1b25e3 | 552 | validate_config() { |
c2d3ee4a JA |
553 | |
554 | valid_config="y" | |
c87c4b0a | 555 | |
c2d3ee4a JA |
556 | for x in DISCOURSE_SMTP_ADDRESS DISCOURSE_SMTP_USER_NAME DISCOURSE_SMTP_PASSWORD \ |
557 | DISCOURSE_DEVELOPER_EMAILS DISCOURSE_HOSTNAME | |
558 | do | |
c87c4b0a | 559 | config_line=`grep "^ $x:" $config_file` |
c2d3ee4a JA |
560 | local result=$? |
561 | local default="example.com" | |
562 | ||
563 | if (( result == 0 )) | |
564 | then | |
17f62d87 | 565 | if [[ "$config_line" = *"$default"* ]] |
c2d3ee4a JA |
566 | then |
567 | echo "$x left at incorrect default of example.com" | |
568 | valid_config="n" | |
569 | fi | |
570 | config_val=`echo $config_line | awk '{print $2}'` | |
571 | if [ -z $config_val ] | |
572 | then | |
573 | echo "$x was left blank" | |
574 | valid_config="n" | |
575 | fi | |
576 | else | |
577 | echo "$x not present" | |
578 | valid_config="n" | |
579 | fi | |
580 | done | |
c87c4b0a | 581 | |
c2d3ee4a JA |
582 | if [ "$valid_config" != "y" ]; then |
583 | echo -e "\nSorry, these $config_file settings aren't valid -- can't continue!" | |
d8613c71 JA |
584 | echo "If you have unusual requirements, edit $config_file and then: " |
585 | echo "./launcher bootstrap $app_name" | |
c2d3ee4a JA |
586 | exit 1 |
587 | fi | |
588 | } | |
589 | ||
590 | ||
591 | ## | |
592 | ## template file names | |
593 | ## | |
594 | app_name=app | |
595 | template_path=samples/standalone.yml | |
596 | config_file=containers/$app_name.yml | |
597 | changelog=/tmp/changelog | |
598 | ||
4b1b25e3 JA |
599 | ## |
600 | ## Check requirements before creating a copy of a config file we won't edit | |
601 | ## | |
ebdd72f3 | 602 | check_root |
18602189 | 603 | check_and_install_docker |
642b870f | 604 | check_disk_and_memory |
642b870f | 605 | |
4b1b25e3 | 606 | ## |
c2d3ee4a | 607 | ## make a copy of the simple standalone config file |
4b1b25e3 | 608 | ## |
c2d3ee4a JA |
609 | if [ -a $config_file ] |
610 | then | |
7f2d6260 | 611 | echo "The configuration file $config_file already exists." |
f17af951 JP |
612 | echo |
613 | echo ". . . reconfiguring . . ." | |
614 | echo | |
7f2d6260 | 615 | echo |
17f62d87 JP |
616 | DATE=`date +"%Y-%m-%d-%H%M%S"` |
617 | BACKUP=$app_name.yml.$DATE.bak | |
618 | echo Saving old file as $BACKUP | |
619 | cp $config_file containers/$BACKUP | |
7f2d6260 JP |
620 | echo "Stopping existing container in 5 seconds or Control-C to cancel." |
621 | sleep 5 | |
622 | ./launcher stop app | |
17f62d87 | 623 | echo |
c2d3ee4a | 624 | else |
7f2d6260 | 625 | check_ports # don't need to check ports if Discourse was already installed |
c2d3ee4a JA |
626 | cp $template_path $config_file |
627 | fi | |
628 | ||
c2d3ee4a | 629 | scale_ram_and_cpu |
4b1b25e3 JA |
630 | ask_user_for_config |
631 | validate_config | |
c2d3ee4a | 632 | |
4b1b25e3 JA |
633 | ## |
634 | ## if we reach this point without exiting, OK to proceed | |
f17af951 | 635 | ## rebuild won't fail if there's nothing to rebuild and does the restart |
4b1b25e3 | 636 | ## |
7f2d6260 | 637 | echo "Updates successful. Rebuilding in 5 seconds." |
f17af951 JP |
638 | sleep 5 # Just a chance to ^C in case they were too fast on the draw |
639 | time ./launcher rebuild $app_name |